File system interface for Hitachi HD44780 LCD paird with a PCF8574 for I2C

A latency-hating emulator of: the Acorn Electron and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, M…

nightly synced mirror

Repository for the book "Crafting Interpreters"

A collection of programs for the Plan 9 operating system.

Hack for Apple's Superdrive to work with other systems than OSX / MacOS and MBA

A recreation of the Motorola 6847P using a modern microcontroller

A Texas Instruments TI99/4a Emulator for the DS/DSi. Parsec, Alpiner, Tunnels of Doom and Hunt the Wumpus - all the classic TI games the way you remember them on your venerable handheld.

TI-99/4A emulation of ROMS, GROMs, the 32K RAM expansion and a floppy interface (and the p-card) using an stm32f407 board

arduino code to drive the ti99 speech synthisizer

My TI-99/4A clone, two versions: FPGA+TMS99105 CPU and FPGA with my CPU core

A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

A replacement peice for the stackpole switches that fail used in HP Series 80 and TI 99 computers

GCC Library for the TI-99/4A

Texas Instruments 99 Home Computer Emulator

a 2022 replica of the classic TI/994a, using obtainable parts

No-Activation Customizer For Windows 10 (best for tiny10 by NTDEV)

NTDEV's Tiny10 but better

Windows 10 build 1GB

An unofficial NixOS fork with a FreeBSD kernel

Historical Emacs Software Preservation

Stuff to make a KL10 version of the PiDP-11

KA10 simulator for SimH

32-bit x86 subroutine-threaded Forth whose core fits in 1KB

32-bit subroutine threaded Forth writen in x86 assembly

Forth douments, books, papers

Latest work on CAMEL99 Forth that includes changes that are not compatible with the first version

a simulation . of a vector display ! ya! (also a color crt tv mode)

Terminal emulators for ITS, installed on a Raspberry Pi